JPH042238Y2 - - Google Patents
Info
- Publication number
- JPH042238Y2 JPH042238Y2 JP14844786U JP14844786U JPH042238Y2 JP H042238 Y2 JPH042238 Y2 JP H042238Y2 JP 14844786 U JP14844786 U JP 14844786U JP 14844786 U JP14844786 U JP 14844786U JP H042238 Y2 JPH042238 Y2 JP H042238Y2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- pressure chamber
- sealing device
- lubricant
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000007789 sealing Methods 0.000 claims description 27
- 239000000314 lubricant Substances 0.000 claims description 21
- 238000009412 basement excavation Methods 0.000 claims description 4
- 239000004519 grease Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14844786U JPH042238Y2 (en]) | 1986-09-27 | 1986-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14844786U JPH042238Y2 (en]) | 1986-09-27 | 1986-09-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6356793U JPS6356793U (en]) | 1988-04-15 |
| JPH042238Y2 true JPH042238Y2 (en]) | 1992-01-24 |
Family
ID=31062724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14844786U Expired JPH042238Y2 (en]) | 1986-09-27 | 1986-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042238Y2 (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0765472B2 (ja) * | 1989-01-17 | 1995-07-19 | 日立建機株式会社 | シールド掘進機のカッタシール装置 |
| JP2020094348A (ja) * | 2018-12-11 | 2020-06-18 | 川崎重工業株式会社 | シールド掘進機 |
| JP7102328B2 (ja) * | 2018-12-11 | 2022-07-19 | 地中空間開発株式会社 | シールド掘進機 |
-
1986
- 1986-09-27 JP JP14844786U patent/JPH042238Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6356793U (en]) | 1988-04-15 |
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